CN115136383A - 软包电芯组件 - Google Patents

软包电芯组件 Download PDF

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Publication number
CN115136383A
CN115136383A CN202180015596.0A CN202180015596A CN115136383A CN 115136383 A CN115136383 A CN 115136383A CN 202180015596 A CN202180015596 A CN 202180015596A CN 115136383 A CN115136383 A CN 115136383A
Authority
CN
China
Prior art keywords
soft
sensing
core assembly
film
cell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202180015596.0A
Other languages
English (en)
Chinese (zh)
Inventor
J·兰德斯弗因德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hilti AG
Original Assignee
Hilti AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hilti AG filed Critical Hilti AG
Publication of CN115136383A publication Critical patent/CN115136383A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/205—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using distributed sensing elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/105—Pouches or flexible bags
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/211—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H01M50/578—Devices or arrangements for the interruption of current in response to pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H01M2200/20—Pressure-sensitive devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Battery Mounting, Suspending (AREA)
CN202180015596.0A 2020-03-19 2021-03-05 软包电芯组件 Pending CN115136383A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20164192.5 2020-03-19
EP20164192.5A EP3883040A1 (de) 2020-03-19 2020-03-19 Pouchzellenanordnung
PCT/EP2021/055549 WO2021185596A1 (de) 2020-03-19 2021-03-05 Pouchzellenanordnung

Publications (1)

Publication Number Publication Date
CN115136383A true CN115136383A (zh) 2022-09-30

Family

ID=69846317

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180015596.0A Pending CN115136383A (zh) 2020-03-19 2021-03-05 软包电芯组件

Country Status (4)

Country Link
US (1) US20230146021A1 (de)
EP (2) EP3883040A1 (de)
CN (1) CN115136383A (de)
WO (1) WO2021185596A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3944402A1 (de) * 2020-07-22 2022-01-26 Hilti Aktiengesellschaft Akkupack für eine handwerkzeugmaschine
KR20220015551A (ko) * 2020-07-31 2022-02-08 주식회사 엘지에너지솔루션 필름형 압력 센서를 포함하는 전지 셀 지그 및 이를 이용한 전지 셀의 스웰링 측정 방법
CN113984274B (zh) * 2021-10-18 2023-09-08 凯晟动力技术（嘉兴）有限公司 一种高灵敏度智能电池包压力传感器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7112755B2 (en) * 2003-05-21 2006-09-26 Nitta Corporation Pressure-sensitive sensor
WO2007029941A1 (en) * 2005-09-07 2007-03-15 Lg Chem, Ltd. Secondary battery employing safety device
JP5219587B2 (ja) * 2008-03-31 2013-06-26 三洋電機株式会社 ラミネート式電池及びそのラミネート式電池を備えた電池モジュール
DE102012207999A1 (de) * 2012-05-14 2013-11-14 Robert Bosch Gmbh Hüllfolie für ein galvanisches Element, elektrochemischer Speicher, elektrochemisches Speichersystem, flexible Folie für eine Hülle eines galvanischen Elements und Verfahren zum Bestimmen einer Zustandsgröße eines elektrochemischen Speichers
US20170324122A1 (en) * 2016-05-03 2017-11-09 Ford Global Technologies, Llc Sensitive strain-based soc and soh monitoring of battery cells
US10741883B2 (en) * 2017-11-28 2020-08-11 International Business Machines Corporation Detecting abnormal condition(s) associated with flexible, pouch-type energy storage device
EP3588607A1 (de) * 2018-06-26 2020-01-01 Hilti Aktiengesellschaft Akkupack mit wenigstens einer pouchzelle

Also Published As

Publication number Publication date
EP4122039A1 (de) 2023-01-25
US20230146021A1 (en) 2023-05-11
WO2021185596A1 (de) 2021-09-23
EP3883040A1 (de) 2021-09-22

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